I don't know how to solve the problem. Will you help me out?
我不知道该怎么解决这个问题。你能帮我吗?
Money calls, but does not stay: It is round and rolls sway.
金钱会上门,不会留下来,因为是圆的,所以会滚开。
Once we detected a planet, we would have to find a way of blotting out the light from its star, so that we would be able to 'see' the planet properly and analyze its atmosphere.